Reference Data Rate Center Directory SUMMERFLD, OH Rate Center SUMMERFLD — OH Data last updated: March 10, 2026 LATA 324 State OH Area Codes 1 Exchanges (NXX) 2 Carriers 1 Coordinates 39.79722741447181, -81.33641384956555 Area Codes 740 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - OH 0615 2
